var sankey_colors=['#1785ef','#2cb7ff','#fe9f2e','#ffc426','#f36119','#7c3ce6','#e63c90']

var sankey_option = {
    color:sankey_colors,
    tooltip: {
            trigger: 'item',
            triggerOn: 'mousemove'

        },
    series: {
        type: 'sankey',
        layout:'none',
         // focusNodeAdjacency: true,
         //  itemStyle: {
         //            normal: {
         //                borderWidth: 1,
         //                borderColor: '#aaa'
         //            }
         //        },
         //        lineStyle: {
         //            normal: {
         //                curveness: 0.5
         //            }
         //        },
        data: [{
            name:'广州'
        },{
            name:'佛山'
        },{
            name:'4万亿产值'
        },{
            name:'第一产业'
        },{
            name:'第二产业'
        }],
        links: [{
            source: '广州',
            target: '4万亿产值',
            value: 20
        },{
            source: '佛山',
            target: '4万亿产值',
            value: 20
        },{
            source: '4万亿产值',
            target: '第一产业',
            value: 20
        },{
            source: '4万亿产值',
            target: '第二产业',
            value: 20
        }],
        label: {
					normal: {
						color: "#FFF",
						fontSize: 20,
						rich: {
							white: {
								fontSize: 20,
								padding: [10, 0, 0, 0]
							}
						}
					}
				},
				lineStyle: {
					normal: {
						color: "source",
						curveness: 0.5
					}
				},
				itemStyle: {
					normal: {
						borderWidth: 1,
						borderColor: "transparent"
					}
				}
    }
};


























